Da

Da, DA, dA, DÄ and other variants may refer to:

Daylight saving time (DST), also daylight savings time or daylight time (United States), also summer time (United Kingdom and others), is the practice of advancing clocks during summer months so that evening daylight lasts longer, while sacrificing normal sunrise times.

Darth Vader is a fictional character in the Star Wars franchise. He is a primary antagonist in the original trilogy, but, as Anakin Skywalker, is the main protagonist of the prequel trilogy.

David Robert Jones (8 January 1947 – 10 January 2016), known professionally as David Bowie (), was an English singer, songwriter and actor.

David Robert Joseph Beckham, (UK: ; born 2 May 1975) is an English retired professional footballer, Current President of Inter Miami CF and co-owner of Salford City.

Dallas () is a city in the U.S. state of Texas. With an estimated 2017 population of 1,341,075, it is the ninth most-populous city in the U.S.

Ralph Dale Earnhardt Sr. (; April 29, 1951 – February 18, 2001) was an American professional auto racing driver and team owner, best known for his involvement in stock car racing for NASCAR.

A database is an organized collection of data, generally stored and accessed electronically from a computer system.

David (Hebrew: דָּוִד‬) is described in the Hebrew Bible as the second king of the United Kingdom of Israel and Judah after Saul and Ish-bosheth.